update sv-x-k12 translation
update sv-x-k12 translation

Change-Id: Ib2ac4555741054c162f393da5886d7e40702597d

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,sfu/canvas-lms